1219708

素因数分解:

$2^2\times 7^4\times {\mathrm{127}}^1$

素因数の和:159

約数の個数: 30

約数和(自身を含む): 2509696

約数和(自身を除く): 1289988

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 127, 196, 254, 343, 508, 686, 889, 1372, 1778, 2401, 3556, 4802, 6223, 9604, 12446, 24892, 43561, 87122, 174244, 304927, 609854, 1219708]

約数ペア:

[(1, 1219708), (2, 609854), (4, 304927), (7, 174244), (14, 87122), (28, 43561), (49, 24892), (98, 12446), (127, 9604), (196, 6223), (254, 4802), (343, 3556), (508, 2401), (686, 1778), (889, 1372)]